Polyurethane Scraper Blades
Key Features
- Superior Abrasion Resistance: Polyurethane scraper blades resist wear from constant contact with abrasive materials.
- Flexible and Shock-Absorbing: PU material absorbs impact, protecting both the conveyor belt and machinery components.
- Gentle on Conveyor Belts: Flexible design prevents damage to belts while effectively scraping material residues.
- Customizable Dimensions: Available in various lengths, thicknesses, and hardness levels to fit different conveyor systems.
- Long Service Life: Durable PU material ensures longer operation between replacements, reducing downtime.
- Chemical and Oil Resistance: Maintains performance in environments exposed to oils, greases, and industrial chemicals.
Technical Specifications
| Item | Specification |
|---|---|
| Material | Polyurethane (PU) |
| Hardness | 60 – 95 Shore A |
| Thickness | Customizable |
| Blade Length | Customizable |
| Color | Yellow, Red, Black, Custom |
| Temperature Range | -30°C to 80°C |
| Form | Solid or Molded Blade |
Applications
Polyurethane scraper blades are widely used in industries requiring conveyor maintenance and material removal:
- Mining and aggregate conveyors
- Food processing lines
- Packaging machinery
- Chemical processing plants
- Bulk material handling systems
- Recycling and waste management
Advantages of Polyurethane Scraper Blades
| Feature | Polyurethane Blade | Rubber Blade | Metal Blade |
|---|---|---|---|
| Abrasion Resistance | Excellent | Moderate | High (but rigid) |
| Impact Absorption | Excellent | Good | Low |
| Conveyor Belt Protection | Excellent | Good | Poor |
| Service Life | Long | Medium | Medium |
| Chemical Resistance | Good | Limited | Limited |
Custom PU Scraper Blade Solutions
We offer custom polyurethane scraper blades tailored to your equipment:
- Custom lengths, thicknesses, and hardness
- Molded or solid blades for specific conveyor systems
- Color customization for easy identification
- Easy installation and replacement options
Our PU blades are designed to maximize material removal efficiency while minimizing equipment wear.
FAQ
What are polyurethane scraper blades used for?
They are used to scrape and remove residual materials from conveyor belts and industrial equipment to prevent buildup and ensure smooth operation.
Why choose polyurethane over rubber or metal scrapers?
Polyurethane offers superior wear resistance, flexibility, and longer service life while protecting conveyor belts and machinery.
Can polyurethane scraper blades be customized?
Yes. Blades can be customized in length, thickness, hardness, and shape to fit your conveyor or machinery.
Which industries use PU scraper blades?
Mining, food processing, packaging, chemical, recycling, and bulk material handling industries are common users.










